[PATCH v3 11/20] dmaengine: imx-sdma: Add multi fifo support

Vinod Koul vkoul at kernel.org
Thu Apr 7 10:31:43 CEST 2022


On 05-04-22, 09:59, Sascha Hauer wrote:
> The i.MX SDMA engine can read from / write to multiple successive
> hardware FIFO registers, referred to as "Multi FIFO support". This is
> needed for the micfil driver and certain configurations of the SAI
> driver. This patch adds support for this feature.
> 
> The number of FIFOs to read from / write to must be communicated from
> the client driver to the SDMA engine. For this the struct
> dma_slave_config::peripheral_config field is used.

Acked-By: Vinod Koul <vkoul at kernel.org>

-- 
~Vinod


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